SS Spanish Clip: Letter N Interview

[Sesame Skates]

There are several copies of this cartoon from 1970 in English on YouTube:

http://www.youtube.com/watch?v=divEijEPIOU

But I can't find the Spanish version anywhere. I remember how the music at the end of the latter used to scare the daylights out of me. I had to hide behind a chair to watch it!